title: Safety and immunogenicity of two Haemophilus influenzae type b conjugate vaccines.
mesh_terms: D016667:Bacterial Capsules; D003906:Developing Countries; D004797:Enzyme-Linked Immunosorbent Assay; D005260:Female; D006192:Haemophilus Infections / Q000517:prevention & control*; D018073:Haemophilus Vaccines / Q000008:administration & dosage; D019741:Haemophilus influenzae type b; D006801:Humans; D007223:Infant; D008297:Male; D011135:Polysaccharides, Bacterial / Q000008:administration & dosage / Q000276:immunology; D012449:Safety; D013019:South Africa / Q000453:epidemiology; D014611:Vaccination; D018074:Vaccines, Conjugate / Q000008:administration & dosage
chemical_list: D018073:Haemophilus Vaccines; C044237:Haemophilus influenzae type b polysaccharide vaccine; D011135:Polysaccharides, Bacterial; D018074:Vaccines, Conjugate